AR15/M4 .223 muzzle brake
1/2″ x 28 TPI
Machined 4140 steel
Six port
Manganese Phosphate
Black
AR15/M4 .223 Competition muzzle brake (short)
AR15/M4 .223 competition short muzzle brake
Comes with crush washer
1/2×28 TPI
Out of stock
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